Re: [vfio-users] R9 380 Performance Issues

2016-04-05 Thread Alexander Epp
You need to pin the cores. And you should not use the ht-siblings for the guest, but for emulator. Something like: 6 ... see Alex's notes at https://www.redhat.com/archives/vfio-users/2015-September/msg00041.html Am 04.04.2016 um 06:37 schr

[vfio-users] R9 380 Performance Issues

2016-04-03 Thread Froz --
Running into some issues with passing through an R9 380 (besides the usual reset bug). Processor's a 5960x, if that's relevant.   First up, I'm running Arch Linux on kernel 4.4.5. For what it's worth, the issues occurred on the latest Fedora kernel, too.   I'm using OVMF rather than VGA, vfio-